Adderall XR Online Overnight Delivery US is a medication used in the treatment of ADHD and narcolepsy. It belongs to a group of medicines called central nervous system stimulants, which include atomoxetine (Strattera) and bupropion (Wellbutrin). You should know it can be abused by people who want to stay awake all night or increase their energy too much. Adderall XR Online is available as immediate-release tablets in strengths ranging from 5 mg to 30 mg, with capsules containing both immediate-release and extended-release formulations also available. This real Adderall XR is an extended-release formulation of amphetamine, the same chemical that is contained in the more common pill form of Adderall. The primary difference between oral Adderall and Amphetamine XR is that this form is released over a longer period of time because it requires a certain amount of time for its effects to be felt. It's important to note that Adderall XR is not meant to be used as a substitute for your prescribed dosage--do not use more than prescribed when taking this medication!